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Revision 81 - (show annotations)
Wed May 27 20:33:03 2009 UTC (10 years, 5 months ago) by Jede
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Ajouts des libs windows
1 <HTML
2 ><HEAD
3 ><TITLE
4 >SDL_CDOpen</TITLE
5 ><META
6 NAME="GENERATOR"
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
8 "><LINK
9 REL="HOME"
10 TITLE="SDL Library Documentation"
11 HREF="index.html"><LINK
12 REL="UP"
13 TITLE="CD-ROM"
14 HREF="cdrom.html"><LINK
15 REL="PREVIOUS"
16 TITLE="SDL_CDName"
17 HREF="sdlcdname.html"><LINK
18 REL="NEXT"
19 TITLE="SDL_CDStatus"
20 HREF="sdlcdstatus.html"></HEAD
21 ><BODY
22 CLASS="REFENTRY"
23 BGCOLOR="#FFF8DC"
24 TEXT="#000000"
25 LINK="#0000ee"
26 VLINK="#551a8b"
27 ALINK="#ff0000"
28 ><DIV
29 CLASS="NAVHEADER"
30 ><TABLE
31 SUMMARY="Header navigation table"
32 WIDTH="100%"
33 BORDER="0"
34 CELLPADDING="0"
35 CELLSPACING="0"
36 ><TR
37 ><TH
38 COLSPAN="3"
39 ALIGN="center"
40 >SDL Library Documentation</TH
41 ></TR
42 ><TR
43 ><TD
44 WIDTH="10%"
45 ALIGN="left"
46 VALIGN="bottom"
47 ><A
48 HREF="sdlcdname.html"
49 ACCESSKEY="P"
50 >Prev</A
51 ></TD
52 ><TD
53 WIDTH="80%"
54 ALIGN="center"
55 VALIGN="bottom"
56 ></TD
57 ><TD
58 WIDTH="10%"
59 ALIGN="right"
60 VALIGN="bottom"
61 ><A
62 HREF="sdlcdstatus.html"
63 ACCESSKEY="N"
64 >Next</A
65 ></TD
66 ></TR
67 ></TABLE
68 ><HR
69 ALIGN="LEFT"
70 WIDTH="100%"></DIV
71 ><H1
72 ><A
73 NAME="SDLCDOPEN"
74 ></A
75 >SDL_CDOpen</H1
76 ><DIV
77 CLASS="REFNAMEDIV"
78 ><A
79 NAME="AEN7274"
80 ></A
81 ><H2
82 >Name</H2
83 >SDL_CDOpen&nbsp;--&nbsp;Opens a CD-ROM drive for access.</DIV
84 ><DIV
85 CLASS="REFSYNOPSISDIV"
86 ><A
87 NAME="AEN7277"
88 ></A
89 ><H2
90 >Synopsis</H2
91 ><DIV
92 CLASS="FUNCSYNOPSIS"
93 ><A
94 NAME="AEN7278"
95 ></A
96 ><P
97 ></P
98 ><PRE
99 CLASS="FUNCSYNOPSISINFO"
100 >#include "SDL.h"</PRE
101 ><P
102 ><CODE
103 ><CODE
104 CLASS="FUNCDEF"
105 >SDL_CD *<B
106 CLASS="FSFUNC"
107 >SDL_CDOpen</B
108 ></CODE
109 >(int drive);</CODE
110 ></P
111 ><P
112 ></P
113 ></DIV
114 ></DIV
115 ><DIV
116 CLASS="REFSECT1"
117 ><A
118 NAME="AEN7284"
119 ></A
120 ><H2
121 >Description</H2
122 ><P
123 >Opens a CD-ROM drive for access. It returns a <A
124 HREF="sdlcd.html"
125 ><SPAN
126 CLASS="STRUCTNAME"
127 >SDL_CD</SPAN
128 ></A
129 > structure on success, or <TT
130 CLASS="LITERAL"
131 >NULL</TT
132 > if the drive was invalid or busy. This newly opened CD-ROM becomes the default CD used when other CD functions are passed a <TT
133 CLASS="LITERAL"
134 >NULL</TT
135 > CD-ROM handle. </P
136 ><P
137 >Drives are numbered starting with 0.
138 Drive 0 is the system default CD-ROM.</P
139 ></DIV
140 ><DIV
141 CLASS="REFSECT1"
142 ><A
143 NAME="AEN7292"
144 ></A
145 ><H2
146 >Examples</H2
147 ><PRE
148 CLASS="PROGRAMLISTING"
149 >SDL_CD *cdrom;
150 int cur_track;
151 int min, sec, frame;
152 SDL_Init(SDL_INIT_CDROM);
153 atexit(SDL_Quit);
154
155 /* Check for CD drives */
156 if(!SDL_CDNumDrives()){
157 /* None found */
158 fprintf(stderr, "No CDROM devices available\n");
159 exit(-1);
160 }
161
162 /* Open the default drive */
163 cdrom=SDL_CDOpen(0);
164
165 /* Did if open? Check if cdrom is NULL */
166 if(!cdrom){
167 fprintf(stderr, "Couldn't open drive: %s\n", SDL_GetError());
168 exit(-1);
169 }
170
171 /* Print Volume info */
172 printf("Name: %s\n", SDL_CDName(0));
173 printf("Tracks: %d\n", cdrom-&#62;numtracks);
174 for(cur_track=0;cur_track &#60; cdrom-&#62;numtracks; cur_track++){
175 FRAMES_TO_MSF(cdrom-&#62;track[cur_track].length, &#38;min, &#38;sec, &#38;frame);
176 printf("\tTrack %d: Length %d:%d\n", cur_track, min, sec);
177 }
178
179 SDL_CDClose(cdrom);</PRE
180 ></DIV
181 ><DIV
182 CLASS="REFSECT1"
183 ><A
184 NAME="AEN7295"
185 ></A
186 ><H2
187 >See Also</H2
188 ><P
189 ><A
190 HREF="sdlcd.html"
191 ><SPAN
192 CLASS="STRUCTNAME"
193 >SDL_CD</SPAN
194 ></A
195 >,
196 <A
197 HREF="sdlcdtrack.html"
198 ><SPAN
199 CLASS="STRUCTNAME"
200 >SDL_CDtrack</SPAN
201 ></A
202 >,
203 <A
204 HREF="sdlcdclose.html"
205 ><TT
206 CLASS="FUNCTION"
207 >SDL_CDClose</TT
208 ></A
209 ></P
210 ></DIV
211 ><DIV
212 CLASS="NAVFOOTER"
213 ><HR
214 ALIGN="LEFT"
215 WIDTH="100%"><TABLE
216 SUMMARY="Footer navigation table"
217 WIDTH="100%"
218 BORDER="0"
219 CELLPADDING="0"
220 CELLSPACING="0"
221 ><TR
222 ><TD
223 WIDTH="33%"
224 ALIGN="left"
225 VALIGN="top"
226 ><A
227 HREF="sdlcdname.html"
228 ACCESSKEY="P"
229 >Prev</A
230 ></TD
231 ><TD
232 WIDTH="34%"
233 ALIGN="center"
234 VALIGN="top"
235 ><A
236 HREF="index.html"
237 ACCESSKEY="H"
238 >Home</A
239 ></TD
240 ><TD
241 WIDTH="33%"
242 ALIGN="right"
243 VALIGN="top"
244 ><A
245 HREF="sdlcdstatus.html"
246 ACCESSKEY="N"
247 >Next</A
248 ></TD
249 ></TR
250 ><TR
251 ><TD
252 WIDTH="33%"
253 ALIGN="left"
254 VALIGN="top"
255 >SDL_CDName</TD
256 ><TD
257 WIDTH="34%"
258 ALIGN="center"
259 VALIGN="top"
260 ><A
261 HREF="cdrom.html"
262 ACCESSKEY="U"
263 >Up</A
264 ></TD
265 ><TD
266 WIDTH="33%"
267 ALIGN="right"
268 VALIGN="top"
269 >SDL_CDStatus</TD
270 ></TR
271 ></TABLE
272 ></DIV
273 ></BODY
274 ></HTML
275 >

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